Photoelectric Sensors (Background Rejection, Tubular Style): Type - Photoelectric Diffuse Reflective Sensor; Sensing Range - 2" (50mm); Voltage - 10-30VDC; Output Mode - Light Operate; Output Type - PNP; Connection Type - Cable; Connection Size - 6.5ft (2m); Construction Style - Tubular, Threaded; Diameter - 5mm; Sensing Position - End; Material - Stainless Steel; Response Time - 3ms; Beam Type - Infrared; Enclosure Rating IEC - IEC IP67; Temperature Rating - 0 to 55degC (32 to 131degF)